Chevy 5.3 Gen 3 LS Parts & Accessories

Alternators and Generators, Elite Series Billet Alternators, 12 V, 400 amps, Black Anodized, Serpentine, Buick, Cadillac, Chevy, GMC, Hummer, Each

Part Number: MEH-B8206400B

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Lifter Valley Cover, Billet Aluminum, Natural, 0.250 in. Thick, Chevy, Each

Part Number: ICB-551629G

4.8 out of 5 stars ( 20 )

Estimated Ship Date: Tomorrow

Cylinder Head Bolts, High Performance Series, Hex Head, ARP 2000, Black Oxide, Same Length Bolts, Includes Washers and Lube, Chevy, LS, Kit

Part Number: ARP-234-3602

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Timing Cover, Conversion, 1-piece, Aluminum, Natural, Chevy GM, LS/LSX, Gen III/IV, Adapts Ford Distributor to Timing Cover, Kit

Part Number: SUM-851000

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Rod Bearings, XP-Series, Tri-Metal, Coated, Standard Size, Narrowed, Large Journal, Chevy, Small Block, LS, Set of 8

Part Number: KGB-CR807XPNC

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Main Bearings, XP-Series, Copper/Lead/Nickel, Standard Size, Chevy, 4.8, 5.3, 5.7, 6.0L, Set

Part Number: KGB-MB5013XPSTDX

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Cylinder Head Studs, Pro Series, 12-point, Custom Age 625, Black Oxide, 11mm Thread Size, Washers, Chevy, Kit

Part Number: ARP-234-4314

5.0 out of 5 stars ( 1 )

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Motor Mounts, Complete Mount, Engine Swap, LS, Bolt-In, Steel, Black Powdercoated, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: UPI-4008-B

4.23 out of 5 stars ( 13 )

Estimated Ship Date: Tomorrow

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Spark Plug Wire Set, High Performance, 10mm Diameter, Coil Pack, Silicone Boot, Black, Spiral Core, 30 ohms/ft., Black Wire, Chevy, Small Block, Set

Part Number: SCW-CH-LS-T-1

5.0 out of 5 stars ( 6 )

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Intake Manifold, Fuel Injected, Standard Deck, Multi-Port, 6,000-8,000 RPM, 102mm Bore, Cathedral Port, Black Powdercoat, Chevy, Small Block LS, Each

Part Number: BTC-IMA-01BLK

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Engine Drive System, Front Runner, Aluminum, Polished, Chevy LS, Small Block, Kit

Part Number: VTA-174014

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Headers, Cat4ward, Stainless Steel, Natural, 1-5/8 in. Primary Tubes, Cadillac, Chevy, GMC, SUV, Pickup, 4.8, 5.3L, Pair

Part Number: JBA-1850S-2

4.57 out of 5 stars ( 14 )

Estimated Ship Date: Tomorrow

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• Mfr. Rebate

$75.00 Mail-In Rebate

Price after Manufacturer Rebate: $518.79

Rebate Expires: 9/30/2025

Get $75 back after rebate on this JBA Header! For more information go to: https://pertronixbrands.com/blogs/rebates ...Read More

Get $75 back after rebate on qualifying JBA Headers! Go to https://pertronixbrands.com/blogs/rebates for a complete list of products and to redeem offer. Valid on purchases made between 7/1/25 and 9/30/25. Rebate submission must be postmarked by 10/31/25. Limit one rebate per household. Allow 3-4 weeks for processing. Rebate for end consumer only. Valid in the USA, Canada and Puerto Rico. Show Less

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Oil Galley Barbell Plug, OEM-Style, Billet Aluminum, Viton® O-Rings, Chevy, LS, Each

Part Number: IRP-EGM-501

5.0 out of 5 stars ( 17 )

Estimated Ship Date: Tomorrow

Throttle Cable, Midnight Series, Black Braided Stainless, Black Fittings, 48 in. Long, GM LS, 350 Ram Jet, Each

Part Number: LOK-XTC1000LS148

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

Gasket, Gen. 3/4 LS Timing Cover Set with Seal and Oil pump O-Rings, Cork/Rubber, 4.8/5.3/5.7/6.0/6.2L, V8's, Kit

Part Number: SUM-G2628

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Computer, Engine Control Unit Only, for 70050, Chevy, LS, Each

Part Number: FIF-70050-1

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Engine Gasket Sets, Chevrolet LS, Gen III, Set

Part Number: BTC-BTR73450

4.25 out of 5 stars ( 8 )

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Throttle Bodies, 102mm Bore Size, MPI. Cable, Billet Aluminum, Black Anodized, Chevy, LS, Each

Part Number: NWP-SD103CABLEBK

5.0 out of 5 stars ( 1 )

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Spark Plug Wires, 12 inch, Long Style, Spiro Wound, 8mm, Red, Black Boots, Chevy, GMC, Pontiac, LS, Set

Part Number: SUM-867830R

4.74 out of 5 stars ( 43 )

Estimated Ship Date: Tomorrow

Radiator, Performance, Module, Aluminum, Polished, Crossflow, 2 Row, Transmission Cooler, Single 12 in. Fan, Chevy, Pontiac, LS Swap, Kit

Part Number: RAD-CHC557AK

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Headers, Long Tube, Steel, Silver Ceramic, 1.75 in. Primary Tube, 3 in. Collector, Chevy, LS Swap, Pair

Part Number: DOU-D3336

4.58 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

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• Mfr. Rebate

$100.00 Mail-In Rebate

Price after Manufacturer Rebate: $874.50

Rebate Expires: 9/30/2025

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Get $100 back after rebate on qualifying Dougs Headers! Go to https://pertronixbrands.com/blogs/rebates for a complete list of products and to redeem offer. Valid on purchases made between 7/1/25 and 9/30/25. Rebate submission must be postmarked by 10/31/25. Limit one rebate per household. Allow 3-4 weeks for processing. Rebate for end consumer only. Valid in the USA, Canada and Puerto Rico. Show Less

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Radiator/Fan Shroud Combo, LS Swap, Crossflow, Dual-Row, Aluminum, Natural, Transmission Cooler, 31.25 in. Wide, 18.62 in. High, 3.00 in.Thick, Kit

Part Number: SUM-381446-KIT1

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Exhaust Manifolds, Cast 304 Stainless Steel, Natural, Twin-Turbo Hi mount, T-4 Flange, LS Series Engines, Driver and Passenger Side, Chevy, Pair

Part Number: SUM-G9302

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Rod Bearings, Race Series, CT-1 Coated, Tri-Metal, Chevrolet, Small Block, LS, Set of 8

Part Number: PEB-8B663HC-STD

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Engine Management Systems, Terminator X MAX, 8-Injectors, 8-Coils, Sensors, Chevy, LS, 4.8-6,0L, 1x Cam, 24x Crank, Kit

Part Number: HLY-550-930

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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